8-Bit Microcontroller, 12MHz, 8051 CPU, OTPROM, 40-Pin DIP
8-Bit Microcontroller, 16MHz, CMOS, OTPROM, 40-Pin DIP
P80C528IBP
P80C528IBA
P80C52UBAA
8-Bit 33MHz MROM Microcontroller, 44-Pin PQCC
8-Bit MCU, 24MHz, 40-Pin DIP, 5V, Commercial
8-Bit MCU, 24MHz, 44-Pin PQCC, 5V
